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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c new file mode 100644 index 000000000..b1895484d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr48335-5.c @@ -0,0 +1,38 @@ +/* PR middle-end/48335 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-sra" } */ + +typedef long long T __attribute__((may_alias)); + +struct S +{ + _Complex float d __attribute__((aligned (8))); +}; + +int +f1 (struct S x) +{ + struct S s = x; + return *(T *) &s.d; +} + +int +f2 (struct S x) +{ + struct S s = x; + return *(char *) &s.d; +} + +int +f3 (struct S x) +{ + struct S s = x; + return ((char *) &s.d)[2]; +} + +int +f4 (struct S x, int y) +{ + struct S s = x; + return ((char *) &s.d)[y]; +} |